ktvu channel 2 news. >>> light rail system is announcing 25 years of service. the valley transportation authority has been compared to other light rail systems. it found taxpayers subsidize 85%. the light rail costs 1/3 more to operate but carries 30% fewer riders. >>> whale traffic will be counted as they enter the bay area. the whales of course migrate up and down the california coast. in 2010 five whales died from ship collisions near san francisco. >>> tracking some showers that are headed our way. but the latest computer models sort of back off in the showers for friday night, saturday. we're going to get to that. here's the system we talked about it. it's motion is something like this so it's working it's way down the coast. just a different kind of emotion for this storm. right now we have loud in the bay area. by santa -- right now we have clouds in the bay area by santa monica. in some places it'll be low visibility in the morning hours especially in the valley. a high surf advisory goes into effect. it's going to be fairly sizable. high surf advisory